18841810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11149}}^1$

素因数の和:11182

約数の個数: 24

約数和(自身を含む): 36728100

約数和(自身を除く): 17886290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11149, 22298, 55745, 111490, 144937, 289874, 724685, 1449370, 1884181, 3768362, 9420905, 18841810]

約数ペア:

[(1, 18841810), (2, 9420905), (5, 3768362), (10, 1884181), (13, 1449370), (26, 724685), (65, 289874), (130, 144937), (169, 111490), (338, 55745), (845, 22298), (1690, 11149)]